Tiger Analytics Big Data Engineer Interview Questions and Answers

Question regarding to aptitude. 30 question

Q1. For me questions asked related to Java
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Q2. Polymorphism , Objects clases, Threading
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Q1. Business Management Round
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Q1. General Hr round
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Q1. Tableau Questions 1. Difference between dimensions and measures. 2. What is RLS? 3. What are the functions you can assign in RLS? 4. Explain what is drill down approach. 5. What is LOD? 6. What is a calcul...read more
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Q2. SQL Questions 1. In employee table find the 2nd highest salary. 2. Find the highest average salary in department 3. Given two tables(sales & product) find total sales per category 4. Two questions to find ...read more
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Q1. NAnak wel wenk weon
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Q2. NAnank
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Q2. Now odnw pmpw pnwpf
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Q1. Azure Scenario based questions
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Q2. Pyspark Coding based questions
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Q1. ADF, Databricks related question
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Q2. Spark Performance problem and scenarios
Ans. 
Spark performance problems can arise due to inefficient code, data skew, resource constraints, and improper configuration.
• Inefficient code can lead to slow performance, such as using collect() on large datasets.

• Data skew can cause uneven distribution of data across partitions, impacting processing time.

• Resource constraints like insufficient memory or CPU can result in slow Spark jobs.

• Improper configuration settings, su...read more
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Based on SQL , statistics , python , cognitive

Q1. Based on AI/Ml and based on cv
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Q2. Based on projects
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Q1. How to handle toxic work culture?
Ans. 
Address toxic work culture by open communication, setting boundaries, seeking support, and considering leaving if necessary.
• Open communication with colleagues and management about issues

• Set boundaries to protect your mental and emotional well-being

• Seek support from HR, a mentor, or a therapist if needed

• Consider leaving the toxic work environment if the situation does not improve
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Q2. 5 strength and weakness
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Q1. Spark basic question , hive related questions.
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Q1. What is Databricks, and how does it differ from Azure Data Factory?
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Q1. Self introduction
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Maths grammar & communication

Q1. Typeing speed skills check same use paragraph
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Q2. Typing speed 10 minutes
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Q1. Move on next round easy
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